71943597

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 117374400

約数和(自身を除く): 45430803

約数列:

[1, 3, 9, 11, 33, 59, 99, 109, 113, 177, 327, 339, 531, 649, 981, 1017, 1199, 1243, 1947, 3597, 3729, 5841, 6431, 6667, 10791, 11187, 12317, 19293, 20001, 36951, 57879, 60003, 70741, 73337, 110853, 135487, 212223, 220011, 406461, 636669, 660033, 726703, 1219383, 2180109, 6540327, 7993733, 23981199, 71943597]

約数ペア:

[(1, 71943597), (3, 23981199), (9, 7993733), (11, 6540327), (33, 2180109), (59, 1219383), (99, 726703), (109, 660033), (113, 636669), (177, 406461), (327, 220011), (339, 212223), (531, 135487), (649, 110853), (981, 73337), (1017, 70741), (1199, 60003), (1243, 57879), (1947, 36951), (3597, 20001), (3729, 19293), (5841, 12317), (6431, 11187), (6667, 10791)]